Heirloom Red Russian Kale Seeds By Stonysoil Seed Company Excellent favored and improves with winter frost, this variety has the most tender texture and best taste of all the kales Sometimes called Ragged Jack Kale Plant thru midsummer in the north and makes an excellent winter crop in the south planted November thru January Great micro-gren crop, ready in 25 days,or as garden crop harvest well into winter for a delicious nutritious treat Try some kale chips